import { ADD_PERSON } from '../constant'

// 初始化状态列表
const initState = [{id: '001', name: 'tom', age: 18}]

export default function personReducer (preState = initState, action) {
  const { type, data } = action
  switch (type) {
    case ADD_PERSON:
      return  [data, ...preState]
    default:
      return preState
  }
}